One UI 9 Beta Launch: Galaxy S26 Gets It First
Samsung has officially switched on the One UI 9 beta, and the Galaxy S26 family is first in line. Built on Android 17, One UI 9 marks the next major step after One UI 8.5 and focuses on refinement rather than sweeping visual changes in its early builds. Samsung announced the beta on May 12, with the first rollout hitting Galaxy S26, S26+, and S26 Ultra devices a day later. The initial phase targets a limited set of markets, with a second wave expanding access shortly after. Although Samsung has not published a firm One UI release date for the stable build, reports from multiple Korean outlets suggest that the finalized software will debut alongside the next Galaxy Z Fold and Z Flip models at a mid-year Galaxy Unpacked event. For now, the beta is effectively a public test bed for Galaxy S26 owners.
Samsung New Features: Design Tweaks, Creativity Tools, and Accessibility
The One UI 9 beta focuses on four pillars: creativity, customization, accessibility, and security. On the design side, the Quick Panel has been reworked so brightness, sound, and media controls are no longer locked together, giving users more granular layouts and size options. Samsung Notes gains new creative tools, such as decorative tapes and additional pen line styles, while the Contacts app now links directly into Creative Studio for personalized profile cards, provided you have the app, a network connection, and a Samsung Account. Accessibility receives meaningful upgrades, including adjustable Mouse Key speed for keyboard-driven cursor users, a unified TalkBack package that merges Samsung and Google screen readers, and a new Text Spotlight feature that magnifies selected text in a floating window. Early beta builds also show thicker sliders, refreshed media widgets, and relocated Parental Controls, underscoring that One UI 9 is more of a polished refinement than a radical redesign.
Android 17 Under the Hood: Platform Changes in One UI 9
Because One UI 9 is based on Android 17, Galaxy users can expect several platform-level changes beneath Samsung’s skin. Android 17 introduces floating app bubbles accessed by long-pressing app icons, allowing apps to hover above other tasks; on foldables and tablets, these bubbles integrate with the taskbar. Privacy is tightened with a system-level Contacts Picker, so apps only see the specific contacts you approve, rather than your entire address book. Google’s adaptive screen sizing rules push developers to better support large displays, improving experiences on tablets and foldables. Security additions include stricter handling of SMS one-time passwords and a new local network permission, while a cross-device Handoff API aims to let users resume activities seamlessly across linked Android devices. However, Samsung has not confirmed which Android 17 features will appear unchanged in One UI 9, so some implementations may differ or arrive later with the stable release.
Eligible Galaxy Phones: Who Gets the One UI 9 Beta and Beyond
As of now, the One UI 9 beta is limited to the Galaxy S26, S26+, and S26 Ultra, making the latest flagship trio the only officially supported devices for early testing. Samsung has yet to publish a definitive list of all phones slated for the stable One UI 9 update, but its existing software policy offers clear hints. Recent Galaxy S models, including S25 variants, S24 series, and the S23 lineup, are widely expected to qualify, alongside newer foldables like the upcoming Z Fold 8 and Z Flip 8, and their predecessors back to the Z Fold 5 and Z Flip 5. Select mid-range Galaxy A devices and recent premium tablets such as the Tab S11, S10, and S9 families are also projected to join the rollout. Older flagships like the Galaxy S22 series, Z Fold 4, Z Flip 4, and Tab S8 line are effectively capped at One UI 8.5 with only ongoing security patches.
Rollout Timeline and What to Expect from the Stable One UI 9 Release
Samsung describes One UI 9’s beta as a preview focused on polish, with more ambitious AI features reserved for the stable release. The company refers to a “full experience” arriving on upcoming Galaxy flagships later this year, and multiple reports point to a mid-year Galaxy Unpacked event as the likely launchpad. At that event, the next-generation foldables are expected to ship with a stable One UI 9 build out of the box. From there, Samsung typically staggers updates to older flagships, then to select mid-range phones and tablets over subsequent months. Some features mentioned by leakers—such as a colour-adaptive Quick Panel music player and enhancements to the Now Brief reminder system—remain unconfirmed and may appear in later beta builds or only with the final release. Galaxy users should anticipate a gradual, region-by-region rollout, with feature sets potentially varying slightly by device category and market.